GB/T 12640-1990 English PDF

US$1089.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 12640-1990: Methods of measurement for the digital microwave radio relay communication equipment

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 12640-1990	1089	Add to Cart	6 days	Methods of measurement for the digital microwave radio relay communication equipment

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Basic data

Standard ID: GB/T 12640-1990 (GB/T12640-1990)
Description (Translated English): Methods of measurement for the digital microwave radio relay communication equipment
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: M34
Classification of International Standard: 33.040.40
Word Count Estimation: 34,357
Date of Issue: 12/28/1990
Date of Implementation: 10/1/1991
Adopted Standard: IEC 60835-1, NEQ; IEC 60835-2, NEQ
Issuing agency(ies): State Bureau of Technical Supervision
Summary: This standard specifies the methods of measurement of digital microwave radio relay communication device electrical performance. This standard applies to measure a variety of digital microwave relay communication equipment electrical properties.

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